BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 104 49.3%
2 United States 51 24.2%
3 Netherlands 13 6.2%
4 Hong Kong 11 5.2%
5 Germany 7 3.3%
6 Taiwan 5 2.4%
7 Malaysia 4 1.9%
8 Singapore 3 1.4%
9 Ukraine 3 1.4%
10 Canada 3 1.4%
11 Australia 1 0.5%
12 India 1 0.5%
13 Italy 1 0.5%
14 Korea, Republic of 1 0.5%
15 United Kingdom 1 0.5%
16 Viet Nam 1 0.5%
17 Portugal 1 0.5%